{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["concept or principle", "engineering feature", "process characterization", "application", "manufacturing standard", "machanical property"], "input": "The medical research uses the deposition of biomaterial and cells to realise a tissue structure ."}
{"concept or principle": ["deposition", "tissue structure"], "engineering feature": [], "process characterization": [], "application": ["medical", "cells"], "manufacturing standard": [], "machanical property": []}